<app-bg-animation></app-bg-animation>
<div class="wrapper">
  <div class="header">
    <app-navbar></app-navbar>
  </div>
  <div class="body">
    <router-outlet></router-outlet>
  </div>
  <div class="footer">
    <app-footer></app-footer>
  </div>
  <nz-back-top [nzTemplate]="tpl" [nzVisibilityHeight]="100" (nzOnClick)="notify()">
    <ng-template #tpl>
      <div class="ant-back-top-inner">UP</div>
    </ng-template>
  </nz-back-top>
</div>
